linux-kernel - [PATCH] platform/x86: silead_dmi: Add entry for the Digma e200 tablet

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Date:   Fri, 27 Oct 2017 12:27:07 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>
Cc:     Hans de Goede <hdegoede@...hat.com>,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sergey Tshovrebov <sinxwal@...il.com>
Subject: [PATCH] platform/x86: silead_dmi: Add entry for the Digma e200 tablet

From: Sergey Tshovrebov <sinxwal@...il.com>

Add touchscreen platform data for the Digma e200 tablet.

Signed-off-by: Sergey Tshovrebov <sinxwal@...il.com>
Signed-off-by: Hans de Goede <hdegoede@...hat.com>
---
 drivers/platform/x86/silead_dmi.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/silead_dmi.c
index ac304f2318cc..266535c2a72f 100644
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -155,6 +155,22 @@ static const struct silead_ts_dmi_data chuwi_hi8_pro_data = {
 	.properties	= chuwi_hi8_pro_props,
 };
 
+static const struct property_entry digma_citi_e200_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl1686-digma_citi_e200.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct silead_ts_dmi_data digma_citi_e200_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= digma_citi_e200_props,
+};
+
 static const struct dmi_system_id silead_ts_dmi_table[] = {
 	{
 		/* CUBE iwork8 Air */
@@ -246,6 +262,15 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 		},
 	},
+	{
+		/* Digma Citi E200 */
+		.driver_data = (void *)&digma_citi_e200_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
+			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+		},
+	},
 	{ },
 };
 
-- 
2.14.2